Bug 134967: handle spaces and hyphens in $(USERNAME).  Convert them to underscores.  r=seawood@netscape.com.
Bug 134967: handle spaces and hyphens in $(USERNAME).  Convert them to
underscores.  r=seawood@netscape.com.

thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss